What is the full form of BIOS? MCQ with Answer and Explanation

What is the full form of BIOS?
A. Binary Input Output System
B. Basic Integrated Output System
C. Boot Input Output System
D. Basic Input Output System
Answer: Option D
Solution (By JKExamLibrary)
BIOS stands for Basic Input Output System, which initializes hardware during booting.

This question belongs to: Computer Computer Fundamentals

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Practice More Computer Fundamentals Questions

Question #1 Report Error
Which of the following is a characteristic of analog computers?
A. Discrete data
B. High precision
C. Continuous signals
D. Binary representation

Correct Answer: Option C


Explanation:
Analog computers process continuous signals like voltage or temperature.

This question belongs to: Computer Computer Fundamentals
Question #2 Report Error
The electronic clock speed of an early first-generation computer was generally calculated and tracked using which measurement scale?
A. Nanoseconds
B. Picoseconds
C. Microseconds
D. Milliseconds

Correct Answer: Option D


Explanation:
First-generation vacuum tube systems were relatively slow by modern metrics, operating with instruction times measured in milliseconds.

This question belongs to: Computer Computer Fundamentals
Question #3 Report Error
What does BIOS provide?
A. Low-level control of peripherals
B. Graphical user interface
C. Internet connectivity
D. File management

Correct Answer: Option A


Explanation:
BIOS provides low-level control over hardware, such as keyboard and display, during boot process.

This question belongs to: Computer Computer Fundamentals